Ford Mustang (1999-2004) Service Manual: Transmission Description (Description and Operation)

The 4R70W has the following features:

  • Wide ratio gears
  • Four speeds
  • Rear wheel drive
  • Automatic
  • Electronic shift
  • Torque converter clutch control
  • Line pressure controls

The transmission uses Ravigneaux-style double-pinion gearset with two bands, one one-way roller clutch, one mechanical diode and four friction clutches to produce four forward gears and Reverse.

4R70W Automatic Transmission

4R70W Automatic Transmission

    Automatic Transaxle/Transmission
    General Specifications a - MERCON V is not interchangeable at this time with the current MERCON fluids. Check the transmission fluid level indicator to determine the correct fluid and refer to the ...

    Identification Tags
    All vehicles are equipped with a Vehicle Certification Label, located on the driver side door lock post. For correct transmission identification, refer to the code in the space marked TR. ...

    Other materials:

    Camshaft
    Removal and Installation 1. Remove the timing chains. For additional information, refer to Timing Drive Components in this section. 2. Remove the roller followers. For additional information, refer to Camshaft Roller Follower in this section. 3. Remove the ...

    Axle
    Special Tool(s) 2-Jaw Puller 205-D072 (D97L-4221-A) or equivalent Adapter for 205-S127 205-105 (T76P-4020-A3) Bearing Preload Tool 205-395 (T93P-4220-A) Plate, Bearing/Oil Seal 205-090 (T75L-1165-B) Gauge, ...

    Universal Joints
    The universal joints are: lubed-for-life design and require no lubrication. equipped with nylon thrust washers, located at each base of the bearing cup, which control end play, position the needle bearing and improve grease movement.   Item ...